Doctors have been advising people to eat more fish for years, because they are high in healthy fats and low in unhealthy fats compared to beef and pork.
医生这些年一直建议人们多吃鱼类，因为它们比起牛肉和猪肉，含有更多健康的脂肪和较少的不健康脂肪。
2
The marketplace is still full of hardy souls hawking frozen fish, pork and horse hearts.
市场上满是顽强的人们，他们兜售着冻鱼、猪肉和马心。
3
The risk of food poisoning from eating fish and seafood is far greater than that from eating beef, pork or poultry.